12 Years Available
Lexus Rx450h Light Bulb Sizes
Complete bulb size reference for the Lexus Rx450h from 2010 to 2022. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Our database lists the same D4S low beam bulb for Lexus rx450h entries from 2010 to 2022. Confirm your trim and factory lighting package before buying.
Year Range
2010 – 2022
12 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status / Shop |
|---|---|---|---|
| Reverse Light | 921(2010–2022) | 12 years | Consistent |
| Turn Signal Rear | 7440NA(2010–2022) | 12 years | Consistent |
| Dome Light | 175(2010–2015) 168(2021–2021) | 7 years | Changed |
| Turn Signal Front | 7444NA(2013–2019) 3457NA(2010–2012) | 9 years | Changed |
| Parking Light | 7444NA(2013–2019) 168(2010–2012) | 9 years | Changed |
| Trunk Light | DE3022(2010–2015) 168(2017–2019) | 9 years | Changed |
| Side Marker | 168(2010–2019) | 10 years | Consistent |
| Door Light | 168(2010–2019) | 10 years | Consistent |
| Low Beam | D4S(2010–2015) | 6 years | Consistent |
| High Beam | 9005(2010–2015) H11(2013–2014) | 6 years | Changed |
| Fog Light | H11(2010–2015) | 6 years | Consistent |
| Map Light | 168(2010–2015) | 6 years | Consistent |
| Tail Light | 168(2010–2015) | 6 years | Consistent |
| Daytime Running | 9005(2010–2012) | 3 years | Consistent |
Common Rx450h Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Lexus Rx450h from 2010 to 2022, covering 12 model years. Select your year below for a complete position-by-position bulb chart.
No, the Lexus Rx450h has used the D4S low beam bulb consistently across all 12 model years in our database. Any year in the 2010–2022 range uses the same bulb.
The Lexus Rx450h uses a D4S bulb for the low beam and a 9005 for the high beam, and a H11 for the fog lights. Select your year below for the exact fitment chart.
Yes. The Lexus Rx450h uses a D4S low beam, and direct-fit LED conversion kits for that size are widely available. LED upgrades typically produce 2–3× more light output than stock halogen and last 25,000+ hours. Look for a DOT-compliant kit with a proper beam cutoff pattern.
Select your model year from the list below. Each year page shows every bulb position — low beam, high beam, fog light, turn signal, and brake light — with the correct size and a link to buy it on Amazon.